curl --request POST \
  --url https://sending.sendrapp.org/email \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "recipients": [
    {
      "email": "jsmith@example.com",
      "name": "<string>"
    }
  ],
  "emailConfig": {
    "subject": "<string>",
    "from": "<string>",
    "body": "<string>",
    "fromName": "<string>",
    "companyName": "<string>",
    "companyAddress": "<string>",
    "companyWebsite": "<string>",
    "returnPath": "jsmith@example.com",
    "unsubscribeUrl": "<string>",
    "trackOpens": true,
    "trackClicks": true
  }
}
'

import requests

url = "https://sending.sendrapp.org/email"

payload = {
    "recipients": [
        {
            "email": "jsmith@example.com",
            "name": "<string>"
        }
    ],
    "emailConfig": {
        "subject": "<string>",
        "from": "<string>",
        "body": "<string>",
        "fromName": "<string>",
        "companyName": "<string>",
        "companyAddress": "<string>",
        "companyWebsite": "<string>",
        "returnPath": "jsmith@example.com",
        "unsubscribeUrl": "<string>",
        "trackOpens": True,
        "trackClicks": True
    }
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    recipients: [{email: 'jsmith@example.com', name: '<string>'}],
    emailConfig: {
      subject: '<string>',
      from: '<string>',
      body: JSON.stringify('<string>'),
      fromName: '<string>',
      companyName: '<string>',
      companyAddress: '<string>',
      companyWebsite: '<string>',
      returnPath: 'jsmith@example.com',
      unsubscribeUrl: '<string>',
      trackOpens: true,
      trackClicks: true
    }
  })
};

fetch('https://sending.sendrapp.org/email', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://sending.sendrapp.org/email",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'recipients' => [
        [
                'email' => 'jsmith@example.com',
                'name' => '<string>'
        ]
    ],
    'emailConfig' => [
        'subject' => '<string>',
        'from' => '<string>',
        'body' => '<string>',
        'fromName' => '<string>',
        'companyName' => '<string>',
        'companyAddress' => '<string>',
        'companyWebsite' => '<string>',
        'returnPath' => 'jsmith@example.com',
        'unsubscribeUrl' => '<string>',
        'trackOpens' => true,
        'trackClicks' => true
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://sending.sendrapp.org/email"

	payload := strings.NewReader("{\n  \"recipients\": [\n    {\n      \"email\": \"jsmith@example.com\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"emailConfig\": {\n    \"subject\": \"<string>\",\n    \"from\": \"<string>\",\n    \"body\": \"<string>\",\n    \"fromName\": \"<string>\",\n    \"companyName\": \"<string>\",\n    \"companyAddress\": \"<string>\",\n    \"companyWebsite\": \"<string>\",\n    \"returnPath\": \"jsmith@example.com\",\n    \"unsubscribeUrl\": \"<string>\",\n    \"trackOpens\": true,\n    \"trackClicks\": true\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://sending.sendrapp.org/email")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"recipients\": [\n    {\n      \"email\": \"jsmith@example.com\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"emailConfig\": {\n    \"subject\": \"<string>\",\n    \"from\": \"<string>\",\n    \"body\": \"<string>\",\n    \"fromName\": \"<string>\",\n    \"companyName\": \"<string>\",\n    \"companyAddress\": \"<string>\",\n    \"companyWebsite\": \"<string>\",\n    \"returnPath\": \"jsmith@example.com\",\n    \"unsubscribeUrl\": \"<string>\",\n    \"trackOpens\": true,\n    \"trackClicks\": true\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sending.sendrapp.org/email")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"recipients\": [\n    {\n      \"email\": \"jsmith@example.com\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"emailConfig\": {\n    \"subject\": \"<string>\",\n    \"from\": \"<string>\",\n    \"body\": \"<string>\",\n    \"fromName\": \"<string>\",\n    \"companyName\": \"<string>\",\n    \"companyAddress\": \"<string>\",\n    \"companyWebsite\": \"<string>\",\n    \"returnPath\": \"jsmith@example.com\",\n    \"unsubscribeUrl\": \"<string>\",\n    \"trackOpens\": true,\n    \"trackClicks\": true\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "status": "IN PROGRESS",
  "message": "<string>",
  "batchId": "<string>",
  "limits": {
    "limit": 123,
    "used": 123,
    "remaining": 123,
    "requested": 123
  }
}

{
  "error": 123,
  "message": "<string>"
}

{
  "error": 123,
  "message": "<string>"
}

{
  "error": 123,
  "message": "<string>"
}